Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:T2m-temperature 2m above terrain
Station:1013 - Sneznik
Code:CZDCCMSNE
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Decin
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 267 270 272 272 274 277 275 274 273 272 270 268 268 269 267 267 268 269 270 270 270 270 270 272 273 274 272 273 272 272 271 271.04 276.85 31.00
2 269 267 268 273 277 279 277 276 275 272 275 278 274 274 278 277 271 272 273 274 274 272 268 264 266 268 269 271 ~ ~ ~ 272.59 279.09 28.00
3 272 272 272 273 270 272 275 276 277 280 282 282 277 276 274 277 275 277 273 269 270 274 275 279 274 268 269 271 273 277 280 274.58 281.72 31.00
4 283 284 283 283 278 279 279 277 277 279 279 274 271 271 274 276 275 276 276 276 274 274 278 283 284 281 282 282 285 290 ~ 278.69 290.10 30.00
5 291 289 292 285 279 278 278 282 287 288 285 285 287 289 285 289 287 282 282 284 283 284 287 289 287 290 289 289 288 286 283 285.81 292.12 31.00
6 282 ~ ~ ~ 283 285 287 282 284 283 281 283 287 289 291 287 286 285 283 286 286 282 284 287 288 290 294 290 291 291 ~ 286.18 294.21 27.00
7 287 284 289 291 292 294 293 288 287 291 288 289 288 292 288 284 283 287 287 287 287 291 292 290 292 293 293 296 292 294 294 289.88 295.68 31.00
8 288 292 292 288 288 289 290 290 290 287 285 289 289 295 296 296 291 294 293 292 288 290 292 294 296 295 287 285 284 288 285 290.33 296.39 31.00
9 285 286 288 285 284 284 283 282 281 282 282 282 283 282 283 281 281 280 282 283 283 282 284 283 282 281 283 284 285 285 ~ 283.01 288.29 30.00
10 286 291 289 283 282 283 284 284 286 286 286 286 287 287 285 286 284 282 282 282 283 283 281 279 281 281 279 281 282 286 283 283.87 290.54 31.00
11 277 279 279 279 276 276 278 276 271 271 272 275 272 272 273 275 274 274 275 274 276 273 271 271 272 276 274 274 275 272 ~ 274.49 279.48 30.00
12 269 269 269 271 274 274 273 269 270 272 273 271 260 263 267 270 270 271 273 265 269 269 264 265 273 272 270 273 271 269 265 269.49 274.40 31.00

Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples

Quarter

concentration classes in IHd multiples

total ind.

part of it in IHd multiples

max.
date

<=1/3 <=2/3 <=1.0 <=1.5 <=2.0 <=3.0 <=4.0 > 1/32/31.01.52.0 3.04.0

concentration classes in measurement units

part of above IHd multiples in meas. units

0- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 0 0 0 0 90 0 0 0 90 90 90 90 90 0 0 0 282
REL. 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 100.0 100.0 100.0 100.0 100.0 0.0 0.0 0.012.3
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 88 0 0 0 88 88 88 88 88 0 0 0 294
REL. 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 100.0 100.0 100.0 100.0 100.0 0.0 0.0 0.0 27.6
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 92 0 0 0 92 92 92 92 92 0 0 0 296
REL. 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 0.0 0.0 0.0 15.8
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 92 0 0 0 92 92 92 92 92 0 0 0 291
REL 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 0.0 0.0 0.0 2.10
ID 0 0 0 0 500 0 0 0 500
Year
ABS. 0 0 0 0 362 0 0 0 362 362 362 362 362 0 0 0 296
REL. 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 0.0 0.0 0.0 15.8
ID 0 0 0 0 500 0 0 0 500

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum